# ALLPOWERS2 vs Overkill Solar

The clearest difference is review sentiment: Overkill Solar at 100% against ALLPOWERS2's 8%. Overkill Solar also leads on rating (4.7 vs 1.6) and iOS requirement (13.4 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Overkill Solar holds the better App Store score, 4.7 against 1.6. Both are backed by a comparable volume of ratings — 34 and 16 respectively. Written reviews point the same way: 8% of ALLPOWERS2's written reviews are positive against 100% of Overkill Solar's.

ALLPOWERS2 ships an update every 2 months, Overkill Solar every 4 months. The most recent releases landed on September 17, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | ALLPOWERS2 | Overkill Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (34 ratings)](https://appshunter.io/ios/app/allpowers2/id1612734937/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/overkill-solar/id6444233824/reviews)** |
| Number of ratings | **34** | 16 |
| Positive reviews | 8.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 40 MB | 21 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou ALLPOWERS Technology Co., Ltd.](https://appshunter.io/developer/1612734939) | [Overkill Solar LLC](https://appshunter.io/developer/1653276724) |

## What reviewers say

### ALLPOWERS2

[App page](https://appshunter.io/ios/app/allpowers2/id1612734937)

Control your smart green energy storage devices remotely via Bluetooth or WiFi. Monitor input/output power, power consumption, and device status from your smartphone. Effortlessly manage your energy with intuitive touch controls.

**Highlights:** Remote device control, Bluetooth and WiFi connectivity, Real-time power monitoring, Energy consumption tracking, Device status monitoring, Intuitive touch interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Overkill Solar

[App page](https://appshunter.io/ios/app/overkill-solar/id6444233824)

This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.

**Highlights:** Monitor cell voltage and capacity, Control charging and discharging ports, Calibrate voltage and current, Configure balancer and protection values, Log voltage, current, and power, Monitor BMS alarms and temperature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ALLPOWERS2 free?

ALLPOWERS2 is free to download, with no in-app purchases.

### Is Overkill Solar free?

Overkill Solar is free to download, with no in-app purchases.

### Which has better reviews, ALLPOWERS2 or Overkill Solar?

Overkill Solar is rated higher. ALLPOWERS2 averages 1.6 out of 5 from 34 ratings, while Overkill Solar averages 4.7 from 16 ratings.

### Do ALLPOWERS2 or Overkill Solar have ads?

Neither ALLPOWERS2 nor Overkill Solar shows ads.

### Which is updated more often, ALLPOWERS2 or Overkill Solar?

ALLPOWERS2 ships an update every 2 months, and Overkill Solar every 4 months. Most recently, ALLPOWERS2 was updated on September 17, 2026 and Overkill Solar on August 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*